| A | B |
| Cells | The building blocks of the human body able to carry out all basic life processes. |
| Cell Membrane | Separates the cell contents for the surrounding area. |
| Cytoplasm | Fluid with in the cell that surrounds the nucleus and contains the organelles. |
| Nucleus | The control center for cellular operations. |
| Phospholipid Bilayer | Cell membrane containing heads and tails. |
| Permeability | The property of the cell membrane that determines which substances can enter or leave the cytoplasm. |
| Organelles | Structures that perform specific functions essential to normal cell structure, maintenance, and metabolism. |
| Cytoskeleton | The internal protein network that gives the cytoplasm its strength. |
| Cilia | Hair like structures that extend from the cell wall and aid in cellular movement. |
| Flagella | A whip like structure that some cells use to create movement. |
| Ribosomes | Organelles that manufacture proteins. |
| Endoplasmic Reticulum (ER) | A network of membranes that transport, produce, or store proteins. |
| Golgi Apparatus | Responsible for the collection and packaging specific enzymes used within the cell. |
| Lysosomes | Vesicles with digestive enzymes. |
| Mitochondria | Organelles containing enzymes that regulate the reactions that con provide energy for the cells. |
| Nucleolus | The control center for the cell and contain the chromosomes. |